California City, California, sits in USDA hardiness zone 8b — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
Growers here do well with cabbage, fig, california poppy, and collard greens — with the usual caveat that any single yard's soil, sun, and drainage cast the deciding vote.
Even in California City, no two yards are alike.
A low spot, a south-facing slope, or a stand of trees moves the frost date and sun across a single California City lot. Enter your address and we'll score 1,086 plants against your land's actual soil, sun, and frost.
We read public map data around California City — soil, climate, flood, and parcel records. How we handle your address.
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California City — the short answer
California City, California: USDA zone 8b, about 266 days between hard freezes, across 130K acres of city.
- USDA zone
- 8b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Feb 26
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 19
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~266
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 130K acres
- US Census TIGER/Line 2025
Every figure names the dataset it came from. Hard-freeze dates are this town’s own 28°F normals: light frosts run a few weeks past them, and tender transplants usually wait 2–3 weeks after the last hard freeze.
Hardiness Zone Range
Zone 8b is California City's average, not your lot's — a low corner or a tree line moves it. Against California City's 266-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in California City
Each reading below is measured for California City itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredCalifornia City runs about 266 days between hard freezes — close to year-round growing.
Frost is rarely the limit here; winter plantings are as real as summer ones, and the harder question is which crops shrug off the summer heat.
Grow cool-season crops through the mild winter, and choose heat-tolerant varieties for the summer beds.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredCalifornia City sits in USDA hardiness zone 8b.
The zone sets which perennials, shrubs, and fruit trees live through an average winter here — a plant rated for a colder zone is a safe bet, one rated warmer needs winter protection or gets treated as an annual.
Match perennials and fruit to the zone before you buy, so nothing you plant is a gamble against the cold.
USDA PHZM 2023
The kind of country California City is in
California City sits in the Mojave Basin and Range — EPA Level III, inside the wider North American Deserts. That is read at California City's own centroid, and it is not what its county reads: Kern County is mostly Central California Valley. The wider page above you is answering a different question about different ground.
What Grows in California City
Every plant below cleared California City's own zone 8b and its 266-day season. Each card opens that plant's California profile. How we score.
Is it too late to plant in California City?
Too late for some crops, right on time for others — a growing season is a sequence, not a deadline. Cool-season crops can go in from around Jan 29; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 26 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 19 — long-season crops need about 90 days of runway, quick greens only 30. Here the calendar nearly circles: cool-season crops take the winter shift, and the next window is always close.
What's on the federal record near California City
Closest first, within ~10 miles of California City. Listing isn't leaking, and distance isn't exposure.
- CCABrownfields · 1.0 mi
- 032S038E10P001MNitrate · 1.4 mi
- HONG SEN USABrownfields · 2.6 mi
- CALIFORNIA CITY WASTEWATER TREATMENT PLANTBrownfields · 3.8 mi
- 032S039E04L001MNitrate · 4.2 mi
- CASTROL PREMIUM LUBE EXPRESSBrownfields · 4.3 mi
- DENNIS AUTOMOTIVE & TOWINGBrownfields · 4.4 mi
- 012N010W35P001SNitrate · 4.6 mi
- 032S038E32N001MNitrate · 4.6 mi
- 032S047E34D001MNitrate · 4.7 mi
- 032S039E33L001MNitrate · 4.9 mi
- DOLLAR GENERAL #14147Brownfields · 5.0 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from California City's center, not your beds. Run your own address for what's upwind of you specifically.
Environmental Intelligence
The counts behind that headline — every source type on the record near California City.
Total Sites
133
within ~10 miles of California City
Risk Level
Moderate
Highest-severity
1 Toxics Release Inventory facility
Sources Checked
within ~10 miles of California City
Severity Distribution
within ~10 miles of California City
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around California City, Nitrate runs higher than the national average — 100 sites within ~10 miles of California City. That's not a problem with your land — it's information about it.
Nitrate: Nitrate contamination primarily comes from agricultural fertilizer runoff and failing septic systems.
Test well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).
Check your specific parcel in California City
Get exact proximity distances to contamination sources for your specific parcel — plus soil, sun, drainage, and 1,086 plant recommendations.
25+ data sources read at your address, not the California City average
Your land is one point inside California City
Everything above resolves to California City as a whole — one PHZM band and one 28°F frost record, read across 130K acres. Your parcel is one point inside that footprint. Slope, tree cover, a low spot that pools cold air, and what is in the soil are all resolved at the address, and none of them are visible at city scale. That is the honest boundary of this page, and the reason the next step is a reading of your own ground rather than a better local average.
Your Lot vs the California City Average
California City Average
- ●USDA Zones 8b, averaged across California City
- ●One soil character for all of California City
- ●Frost dates read at California City's scale: Feb 26 to Nov 19
YOUR Parcel
- ✓Your exact zone, not California City's 8b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in California City
Pull a site-specific report for your exact address in California City, California — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that California City averages can't show:
We read public map data around California City — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the California City average
How we know this about California City
The datasets: hardiness from the USDA ARS Plant Hardiness Zone Map 2023, read at this city’s own centroid; hard-freeze dates from NOAA 1991–2020 28°F normals at California City’s own record; boundaries and acreage from US Census TIGER/Line 2025; the contamination records from the federal sources named in their beats above. Soil is not read at city grain anywhere on this page — there is no city-resolution survey in our data, which is why you will find no soil grid here rather than a statewide one wearing a local label. The resolution ledger below names every figure this page inherited.
Common questions about California City
When does frost risk typically end in California City?
The last hard freeze (28°F) in California City typically lands around Feb 26, per NOAA 1991–2020 climate normals — earlier than the light-frost dates most charts quote. That marks the hard freeze, not the last light frost — lighter frosts keep biting past it, which is why tender transplants here wait until about Mar 19.
When is the first frost in California City?
The first hard freeze (28°F) in California City typically arrives around Nov 19, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 5, so the watching starts about Oct 20 — about 266 days after the spring freeze cleared.
How long is the growing season in California City?
Measured between 28°F hard freezes, California City sees about 266 frost-free days — roughly Feb 26 through Nov 19, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 19 to Nov 5, about 231 days.
Is the soil safe to grow vegetables in California City?
The federal record around California City shows 133 documented sites, mostly Nitrate entries (100), the nearest Brownfields record about 1.0 miles out — a typical footprint for a growing area, and proximity to a documented site is information, not a diagnosis of any one yard. It's worth seeing which recorded sites sit closest to where you grow, and testing the soil before new food beds near any of them.
How do I protect my plants from frost in California City?
From about Oct 20 the job here turns from planting to protecting — the last start even a 30-day crop can finish. As the season closes around the first 28°F hard freeze near Nov 19 (NOAA 1991–2020 climate normals), three moves buy time: row cover or an old sheet over tender plants on still, clear nights; water the soil the afternoon before a freeze, so it holds warmth overnight; and harvest tomatoes, peppers and basil before Nov 19. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at California City's scale — its 8b band and its 266-day season. Your yard writes its own version of California City's numbers: we read soil, sun, drainage and frost at your exact address. Try it for 14 days — no card required.
What this page reads at California City’s own scale
6 of the readings below were taken at California City's own scale — its own ~266-day season between 28°F freezes, the 130,323 acres it covers and 133 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- California City's own USDA hardiness band, zones 8bUSDA PHZM 2023
- California City's own 28°F hard-freeze dates, about Feb 26 and Nov 19 and the ~266-day span between themNOAA 1991–2020 Climate Normals
- 133 documented contamination sites on the federal record near California City, the closest Brownfields record about 1.0 miles out from the town centreFederal environmental registers
- California City's boundary and the 130,323 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8b and a ~266-day seasonGrowable Ground crop-matching engine
- California City sits in the Mojave Basin and Range — not the ecoregion its county mostly readsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so California City's 130,323 acres read through its county's SSURGO summaryfrom Kern County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Kern County
- The growing challenges every California grower plans around — written at state scale, so they stay on the state guidefrom California
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Kern County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among California City's 130,323 acreswhy one lot differs from the next →
- Which side of California City you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 130,323 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Brownfields record about 1.0 miles out, measured from the town centrehow we read the record →
- Where cold air settles, which slopes face the sun, and which way the wind runs on your own ground — measured at your address, and averaged away by any California City-wide figureread your own land →